---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26128 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1330 11801 0 2907 14383 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fb:5d:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fefb:5d53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26128) 07/05/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 199.23 35.89 163.34 1888.22 28224.23 23:45:01 51.90 8.95 42.95 693.37 12830.92 23:46:02 8.17 0.08 8.08 5.87 6959.20 23:47:01 35.99 2.74 33.24 69.26 29057.81 Average: 73.98 11.96 62.02 666.67 19227.74 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13036760 15062772 3388208 20.63 78184 2132524 1141304 6.53 1197356 1942148 98156 23:45:01 10871340 12994572 5553628 33.81 80120 2225188 3265324 18.69 3344364 1944284 2932 23:46:02 9597408 11728296 6827560 41.57 80484 2231948 4942876 28.29 4601608 1950212 4604 23:47:01 12150084 14793800 4274884 26.03 81996 2734608 1422316 8.14 1967376 2036060 608 Average: 11413898 13644860 5011070 30.51 80196 2331067 2692955 15.41 2777676 1968176 26575 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 547.71 391.55 5667.92 60.54 0.00 0.00 0.00 0.00 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:45:01 ens3 100.13 67.68 69.47 27.16 0.00 0.00 0.00 0.00 23:45:01 lo 2.00 2.00 0.52 0.52 0.00 0.00 0.00 0.00 23:46:02 ens3 470.38 265.58 132.65 103.86 0.00 0.00 0.00 0.00 23:46:02 lo 5.92 5.92 1.94 1.94 0.00 0.00 0.00 0.00 23:47:01 ens3 545.24 346.71 644.67 316.87 0.00 0.00 0.00 0.00 23:47:01 lo 1.73 1.73 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 415.31 267.55 1632.75 126.32 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26128) 07/05/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 28.92 0.00 2.00 1.62 0.08 67.38 23:44:01 0 16.80 0.00 2.13 0.97 0.05 80.05 23:44:01 1 29.19 0.00 1.40 2.93 0.08 66.39 23:44:01 2 34.12 0.00 2.27 1.74 0.07 61.80 23:44:01 3 35.52 0.00 2.24 0.85 0.07 61.33 23:45:01 all 58.22 0.00 1.15 0.40 0.09 40.13 23:45:01 0 42.78 0.00 1.22 1.16 0.10 54.74 23:45:01 1 74.88 0.00 1.27 0.08 0.10 23.67 23:45:01 2 53.71 0.00 1.32 0.35 0.08 44.54 23:45:01 3 61.43 0.00 0.80 0.03 0.10 37.63 23:46:02 all 45.51 0.00 1.15 0.13 0.08 53.13 23:46:02 0 47.78 0.00 1.87 0.05 0.08 50.22 23:46:02 1 42.28 0.00 1.00 0.00 0.08 56.64 23:46:02 2 46.26 0.00 0.77 0.00 0.08 52.89 23:46:02 3 45.71 0.00 0.97 0.48 0.07 52.77 23:47:01 all 42.84 0.00 2.20 0.47 0.08 54.40 23:47:01 0 43.73 0.00 2.28 0.34 0.08 53.57 23:47:01 1 27.86 0.00 1.61 0.00 0.08 70.44 23:47:01 2 38.83 0.00 2.05 1.39 0.07 57.66 23:47:01 3 61.00 0.00 2.87 0.15 0.10 35.88 Average: all 43.87 0.00 1.62 0.66 0.08 53.76 Average: 0 37.75 0.00 1.87 0.63 0.08 59.67 Average: 1 43.61 0.00 1.32 0.76 0.09 54.22 Average: 2 43.25 0.00 1.60 0.87 0.08 54.21 Average: 3 50.87 0.00 1.72 0.38 0.08 46.95